The inverse Laplace Transform of F(s) = 1/s^2-6x +10 is a. f(t) = e^3t sin t b. f(t)= e^-t sin 3t c. f(t)=e^-3t sin t d. f(t)= e^t sin 3t

Answers

Answer 1

The inverse Laplace Transform of F(s) = 1/s²-6x +10 is f(t)=e^-3t sin t.

What is it?

Laplace transform of f(t) = L^-1{F(s)}

= L^-1{(1/s²) - (6/s) + 10/s}.

Using the following inverse Laplace transforms;

L^-1{(1/s²)} = tL^-1{(1/s)}

= 1L^-1{(1/(s-a))}

= e^(at)L^-1{(s+a)^n/s}

= [t^(n-1) * e^(-at) * (1/(n-1)!) * (d/dt)^(n-1)]L^-1{(a/(s^2+a^2))}

= sin(at)L^-1{((s-a)/(s^2+a^2))}

= cos(at).

Now, we can write;

Laplace transform of f(t) = L^-1{F(s)}

= t - 6 + 10e^(-3t)

Laplace inverse of F(s) is given by;

f(t) = t - 6 + 10e^(-3t).

Therefore, option C is the correct answer.

Hence, the inverse Laplace Transform of F(s) = 1/s²-6x +10 is-

f(t)=e^-3t sin t.

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Related Questions








Find the degree and leading coefficient of the polynomial p(x) = 3x(5x³-4)

Answers

The degree of this polynomial p(x) = 3x(5x³-4) is 3.

The leading coefficient is equal to 15.

What is a polynomial function?

In Mathematics and Geometry, a polynomial function is a mathematical expression which comprises intermediates (variables), constants, and whole number exponents with different numerical value, that are typically combined by using specific mathematical operations.

Generally speaking, the degree of a polynomial function is sometimes referred to as an absolute degree and it is the greatest exponent (leading coefficient) of each of its term.

Next, we would expand the given polynomial function as follows;

p(x) = 3x(5x³-4)

p(x) = 15x³ - 12x

Therefore, we have:

Degree = 3.

Leading coefficient = 15.

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Let W be the set of all vectors
x
y
x+y
with x and y real. Find a basis of W-.

Answers

The zero vector [0, 0, 0] is orthogonal to all vectors in W.

To find a basis for the subspace W-, we need to determine the vectors that are orthogonal (perpendicular) to all vectors in W.

Let's consider the vectors in W as follows:

v₁ = [x, y, x+y]

To find a vector v that is orthogonal to v₁, we can set up the dot product equation:

v · v₁ = 0

This gives us the following equation:

xv₁ + yv₁ + (x+y)v = 0

Simplifying, we have:

(x + y)v = 0

Since x and y can take any real values, the only way for the equation to hold is if v = 0.

Therefore, the zero vector [0, 0, 0] is orthogonal to all vectors in W.

A basis for W- is { [0, 0, 0] }.

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Find the general solution of the following differential equation
dy/dx=(1+x^2)(1+y^2)

Answers

To find the general solution of the differential equation dy/dx = (1 + x^2)(1 + y^2), we can separate the variables and integrate both sides.

Starting with the equation:

dy/(1 + y^2) = (1 + x^2)dx,

We can rewrite it as:

(1 + y^2)dy = (1 + x^2)dx.

Integrating both sides, we get:

∫(1 + y^2)dy = ∫(1 + x^2)dx.

Integrating the left side with respect to y gives:

y + (1/3)y^3 + C1,

where C1 is the constant of integration.

Integrating the right side with respect to x gives:

x + (1/3)x^3 + C2,

where C2 is another constant of integration.

Therefore, the general solution of the differential equation is:

y + (1/3)y^3 = x + (1/3)x^3 + C,

where C = C2 - C1 is the combined constant of integration.

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STATISTICS
QI The table below gives the distribution of a pair (X, Y) of discrete random variables:
X\Y -1 0 1
0 a 2a a
1 1.5a 3a b

With a, b two reals
1Which condition must satisfy a and b? 2. In the following we assume that X and Y are independent.
a) Show that a = 1/10 and b = 3/20 and deduce the joint law
b) Determine the laws or distribution of X and Y
c) Find the law of S = X + Y d) Determine the covariance of (X², Y²)|"

Answers

To determine the values of a and b, we can use the fact that the probabilities in a joint distribution must sum to 1.

By setting up equations based on this requirement and the given distribution, we find that a must be equal to 1/10 and b must be equal to 3/20. With these values, we can deduce the joint law of the random variables X and Y. Additionally, we can determine the individual laws or distributions of X and Y, as well as the law of the sum S = X + Y. Finally, we can calculate the covariance of X² and Y². To find the values of a and b, we set up equations based on the requirement that the probabilities in a joint distribution must sum to 1. Considering the given distribution, we have:

a + 2a + a + 1.5a + 3a + b = 1

Simplifying the equation gives: 8.5a + b = 1

Since a and b are real numbers, this equation implies that 8.5a + b must equal 1.

To further determine the values of a and b, we examine the given table. The sum of all the probabilities in the table should also equal 1. By summing up the probabilities, we obtain: a + 2a + a + 1.5a + 3a + b = 1

Simplifying this equation gives: 8.5a + b = 1

Comparing this equation with the previous one, we can conclude that a = 1/10 and b = 3/20.

With the values of a and b determined, we can now deduce the joint law of X and Y. The joint law provides the probabilities for each pair of values (x, y) that X and Y can take.

The joint law can be summarized as follows:

P(X = 0, Y = -1) = a = 1/10

P(X = 0, Y = 0) = 2a = 2/10 = 1/5

P(X = 0, Y = 1) = a = 1/10

P(X = 1, Y = -1) = 1.5a = 1.5/10 = 3/20

P(X = 1, Y = 0) = 3a = 3/10

P(X = 1, Y = 1) = b = 3/20

To determine the laws or distributions of X and Y individually, we can sum the probabilities of each value for the respective variable.

The law or distribution of X is given by:

P(X = 0) = P(X = 0, Y = -1) + P(X = 0, Y = 0) + P(X = 0, Y = 1) = 1/10 + 1/5 + 1/10 = 3/10

P(X = 1) = P(X = 1, Y = -1) + P(X = 1, Y = 0) + P(X = 1, Y = 1) = 3/20 + 3/10 + 3/20 = 3/5

Similarly, the law or distribution of Y is given by:

P(Y = -1) = P(X = 0, Y = -1) + P(X = 1, Y = -1) = 1/10 + 3/20 = 1/5

P(Y = 0) = P(X = 0, Y

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A sequence (an) is defined as follows: a₁ = 2 and, for each n>2, 2an- an= { 20+²₁ - 1000 111001+ > 1000 if 2any ≤1000 a n- Prove that I ≤ an ≤ 1000 for all n Prove also that the relation

Answers

We will prove that for all values of n, the sequence (an) satisfies the inequality 1 ≤ an ≤ 1000, and also establish the given recursive relation.


To prove the inequality 1 ≤ an ≤ 1000 for all n, we will use mathematical induction. The base case, n = 1, shows that a₁ = 2 satisfies the inequality.

Assuming the inequality holds for some k, we will prove it for k + 1. Using the given recursive relation, 2an - an = 20 + 2k - 1000 / (111001) + 2k - 1000, we can simplify it to an = (20 + 2k) / (111001 + 2k).

We observe that an is always positive and less than or equal to 1000, as both the numerator and denominator are positive and the denominator is always greater than the numerator.

Thus, we have proved that 1 ≤ an ≤ 1000 for all n.

Regarding the recursive relation, we have already shown its validity in the above explanation by deriving the expression for an.


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What are the x-intercepts of the quadratic function? parabola going down from the left and passing through the point negative 2 comma 0 and 0 comma negative 6 and then going to a minimum and then going up to the right through the point 3 comma 0 a (−2, 0) and (3, 0) b (0, −2) and (0, 3) c (0, −6) and (0, 6) d (−6, 0) and (6, 0)

Answers

The x-intercepts of the quadratic function are (-2, 0) and (3, 0)

What are the x-intercepts of the quadratic function?

From the question, we have the following parameters that can be used in our computation:

Points = (-2, 0) and (0, -6) and (3, 0)

Minimum vertex

The x-intercepts of the quadratic function is when y = 0

Using the above as a guide, we have the following

The x-intercepts of the quadratic function are (-2, 0) and (3, 0)

This is so because the points have y to be equal to 0

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Give a 99.5% confidence interval, for μ 1 − μ 2 given the following information. n 1 = 35 , ¯ x 1 = 2.08 , s 1 = 0.45 n 2 = 55 , ¯ x 2 = 2.38 , s 2 = 0.34 ± Rounded to 2 decimal places.

Answers

The 99.5% confidence interval for the distribution of differences is given as follows:

(-0.5495, -0.0508).

How to obtain the confidence interval?

The difference between the sample means is given as follows:

[tex]\mu = \mu_1 - \mu_2 = 2.08 - 2.38 = -0.3[/tex]

The standard error for each sample is given as follows:

[tex]s_1 = \frac{0.45}{\sqrt{35}} = 0.076[/tex][tex]s_2 = \frac{0.34}{\sqrt{55}} = 0.046[/tex]

Hence the standard error for the distribution of differences is given as follows:

[tex]s = \sqrt{0.076^2 + 0.046^2}[/tex]

s = 0.0888.

The confidence level is of 99.5%, hence the critical value z is the value of Z that has a p-value of [tex]\frac{1+0.995}{2} = 0.9975[/tex], so the critical value is z = 2.81.

Then the lower bound of the interval is given as follows:

-0.3 - 2.81 x 0.0888 = -0.5495.

The upper bound of the interval is given as follows:

-0.3 + 2.81 x 0.0888 = -0.0508

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If h(x)= f(x). G(x) where f(x) = x^3e^-x and g(x) = cos 3x then h(x) is odd
Select one
True
false

Answers

To determine whether h(x) is odd, we need to check if h(-x) = -h(x) for all x in the domain.

Given that h(x) = f(x) * g(x), we need to evaluate h(-x) and -h(x) to compare them.

Let's start with h(-x):

h(-x) = f(-x) * g(-x)

Now, let's evaluate f(-x):

f(-x) = (-x)^3 * e^(-(-x))

= -x^3 * e^x

And evaluate g(-x):

g(-x) = cos(3(-x))

= cos(-3x)

= cos(3x) (since cos(-θ) = cos(θ))

Now, substitute f(-x) and g(-x) back into h(-x):

h(-x) = f(-x) * g(-x)

= (-x^3 * e^x) * cos(3x)

Next, let's consider -h(x):

-h(x) = -(f(x) * g(x))

= -(x^3 * e^(-x) * cos(3x))

= -x^3 * e^(-x) * cos(3x)

Comparing h(-x) and -h(x), we can see that h(-x) = -h(x) for all x.

Therefore, h(x) is an odd function.

The correct answer is: True.

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The value of n is a distance of 1.5 units from -2 on a number line.Click on the number line to show the possible values of n

Answers

Answer:

-3.5 and -0.5

Step-by-step explanation:

Vector calculus question: Find the values of a, ß and y, if the directional derivative Ø = ax²y +By²z+yz²x at the point (1, 1, 1) has maximum magnitude 15 in the direction parallel to the line x-1 3-y = = Z. 2 2

Answers

The values of a, ß, and y can be determined as follows: a = 4, ß = -3, and y = 2. the directional derivative Ø consists of three terms: ax²y, By²z, and yz²x.

To find the values of a, ß, and y, we need to analyze the given directional derivative Ø and the direction in which it has maximum magnitude. The directional derivative Ø is given as ax²y + By²z + yz²x, and we are looking for the direction parallel to the line x-1/3 = y-2/2 = z.

Let's break down the given directional derivative Ø to understand its components and then find the values of a, ß, and y.

The directional derivative Ø consists of three terms: ax²y, By²z, and yz²x. In order for Ø to be maximum in the direction parallel to the given line, the coefficients of these terms should correspond to the direction vector of the line, which is (1, -3, 2).

Comparing the coefficients, we can determine the values as follows:

For the term ax²y, the coefficient of x²y should be equal to 1 (the x-component of the direction vector). Therefore, we have a = 1.

For the term By²z, the coefficient of y²z should be equal to -3 (the y-component of the direction vector). Hence, ß = -3.

For the term yz²x, the coefficient of yz²x should be equal to 2 (the z-component of the direction vector). Thus, we find y = 2.

Therefore, the values of a, ß, and y are a = 1, ß = -3, and y = 2.

In summary, the values of a, ß, and y that satisfy the condition of the directional derivative Ø having a maximum magnitude in the direction parallel to the given line are a = 1, ß = -3, and y = 2.

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pls
show work
There is a plane defined by the following equation: 2x+4y-z=2 What is the distance between this plane, and point (1.-2,6) distance What is the normal vector for this plane? Normal vector = ai+bj+ck a

Answers

The distance between the plane and point (1, -2, 6) distance is 6/√21 and the normal vector for this plane is (2, 4, -1).

To find the distance between the plane and point (1, -2, 6), we can use the formula for the distance between a point and a plane:

d = |Ax + By + Cz - D|/sqrt(A^2 + B^2 + C^2)

where A, B, and C are the coefficients of the variables x, y, and z, respectively in the equation of the plane.

D is the constant term and (x, y, z) are the coordinates of the given point.

Let's substitute the given values:

d = |2(1) + 4(-2) - 1(6) - 2|/sqrt(2^2 + 4^2 + (-1)^2)

= |-6|/sqrt(21)

= 6/sqrt(21)

Therefore, the distance between the plane and the point (1, -2, 6) is 6/sqrt(21).

To find the normal vector of the plane, we can use the coefficients of x, y, and z in the equation of the plane.

The normal vector is (A, B, C) in the plane's equation Ax + By + Cz = D.

Therefore, the normal vector of 2x + 4y - z = 2 is (2, 4, -1).

Hence, the distance between the plane and point (1, -2, 6) distance is 6/√21 and the normal vector for this plane is (2, 4, -1).

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Transform the following boundary value problems to integral equations: 1. y" + y = 0, y (0) = 0, y' (0) = 1. 2. y (0) = y(1) = 0. y" + xy = 1,

Answers

To transform the given boundary value problems into integral equations, we can use Green's function approach.

By representing the differential equations as integral equations, we express the unknown function and its derivatives in terms of integrals involving Green's function.

1. For the first boundary value problem, y" + y = 0, with the boundary conditions y(0) = 0 and y'(0) = 1, we can transform it into an integral equation using Green's function approach. Let G(x, t) be the Green's function for the problem. The integral equation is given by:

y(x) = ∫[0 to 1] G(x, t) * f(t) dt

where f(t) is the right-hand side of the differential equation, which is zero in this case. The Green's function satisfies the equation G" + G = δ(x - t), where δ(x - t) is the Dirac delta function. The boundary conditions can be incorporated by setting appropriate conditions on the Green's function.

2. For the second boundary value problem, y" + xy = 1, with the boundary conditions y(0) = y(1) = 0, we can transform it into an integral equation using Green's function approach. The integral equation is given by:

y(x) = ∫[0 to 1] G(x, t) * f(t) dt

where f(t) is the right-hand side of the differential equation, which is 1 in this case. The Green's function G(x, t) satisfies the equation G" + xG = δ(x - t) and the boundary conditions y(0) = y(1) = 0.

In both cases, the integral equations involve the unknown function y(x) expressed as an integral involving the Green's function G(x, t) and the right-hand side function f(t). The specific forms of Green's functions and the integration limits depend on the differential equations and boundary conditions of each problem.

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mrs. weiss gives a 4 question multiple choise test were each question has 3 possible answer choices. how many sets of answers are possible`

Answers

Answer: 4 test questions and 3 possible choices for each meaning you have 12 probability's, though you can still get those probability's wrong. Think about that. If you have all of those, you need to multiply 4x3 and that's 12 meaning the probability is 12.

Step-by-step explanation:

Number 11, please.
In Exercises 11-12, show that the matrices are orthogonal with respect to the standard inner product on M₂2- 2 -3 11. U = [2 1], V = [¯3 0] -1 3 0 2
12. U = [5 -1] v= [1 3]
2 -2 -1 0

Answers

Therefore, neither of the given matrices U and V are orthogonal with respect to the standard inner product on M₂₂.

To show that the matrices U and V are orthogonal with respect to the standard inner product on M₂₂, we need to verify that their inner product is zero.

For Exercise 11:

U = [2 1]

V = [-3 0]

To find the inner product, we take the transpose of U and multiply it with V:

[tex]U^T = [2; 1][/tex]

Inner product of U and V =[tex]U^T * V[/tex]

= [2; 1] * [-3 0]

= (2*(-3)) + (1*0)

= -6 + 0

= -6

Since the inner product of U and V is -6 (not zero), we can conclude that U and V are not orthogonal.

For Exercise 12:

U = [5 -1]

V = [1 3]

To find the inner product, we take the transpose of U and multiply it with V:

[tex]U^T[/tex] = [5; -1]

Inner product of U and V = [tex]U^T * V[/tex]

= [5; -1] * [1 3]

= (51) + (-13)

= 5 - 3

= 2

Since the inner product of U and V is 2 (not zero), we can conclude that U and V are not orthogonal.

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Among college students, the proportion p who say they're interested in their congressional district's election results has traditionally been 65%. After a series of debates on campuses, a political scientist claims that the proportion of college students who say they're interested in their district's election results is more than 65%. A poll is commissioned, and 180 out of a random sample of 265 college students say they're interested in their district's election results. Is there enough evidence to support the political scientist's claim at the 0.05 level of significance? Perform a one-tailed test. Then complete the parts below. Carry your intermediate computations to three or more decimal places. (If necessary, consult a list of formulas.) (a) State the null hypothesis H, and the alternative hypothesis H. μ a p H: 1x S O Х ? (d) Find the p-value. (Round to three or more decimal places.) (e) Is there enough evidence to support the political scientist's claim that the proportion of college students who say they're interested in their district's election results is more than 65%? O Yes O No

Answers

a) The alternative hypothesis (Ha): The proportion of college students who say they're interested in their district's election results is more than 65% (p > 0.65). b) we are looking for evidence that supports the claim that the proportion is more than 65%. c) z = (0.679 - 0.65) / √(0.65 * (1 - 0.65) / 265) ≈ 1.348

Answers to the questions

(a) The null hypothesis (H0): The proportion of college students who say they're interested in their district's election results is 65% (p = 0.65).

The alternative hypothesis (Ha): The proportion of college students who say they're interested in their district's election results is more than 65% (p > 0.65).

(b) Since we are performing a one-tailed test, we are looking for evidence that supports the claim that the proportion is more than 65%.

(c) The test statistic for this hypothesis test is a z-score. We can calculate it using the formula:

z = (pbar - p) / √(p * (1 - p) / n)

where p is the sample proportion, p is the hypothesized proportion under the null hypothesis, and n is the sample size.

In this case, p = 180/265 ≈ 0.679, p = 0.65, and n = 265.

Calculating the z-score:

z = (0.679 - 0.65) / √(0.65 * (1 - 0.65) / 265) ≈ 1.348

(d) The p-value is the probability of obtaining a test statistic as extreme as the one observed, assuming the null hypothesis is true. Since we are performing a one-tailed test, we need to find the area under the standard normal curve to the right of the calculated z-score.

Using a standard normal distribution table or a calculator, we find that the p-value is approximately 0.088.

(e) The decision rule is as follows: If the p-value is less than the significance level (0.05), we reject the null hypothesis. Otherwise, we fail to reject the null hypothesis.

In this case, the p-value (0.088) is greater than the significance level (0.05). Therefore, we fail to reject the null hypothesis.

(f) Based on the results, there is not enough evidence to support the political scientist's claim that the proportion of college students who say they're interested in their district's election results is more than 65%.

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company in hayward, cali, makes flashing lights for toys. the
company operates its production facility 300 days per year. it has
orders for about 11,700 flashing lights per year and has the
capability
Kadetky Manufacturing Company in Hayward, CaliforniaThe company cases production day seryear. It has resto 1.700 e per Setting up the right production cost $81. The cost of each 1.00 The holding cost is 0.15 per light per year
A) what is the optimal size of the production run ? ...units (round to the nearest whole number)
b) what is the average holding cost per year? round answer two decimal places
c) what is the average setup cost per year (round answer to two decimal places)
d)what is the total cost per year inluding the cost of the lights ? round two decimal places

Answers

a) The optimal size of the production run is approximately 39, units (rounded to the nearest whole number).

b) The average holding cost per year is approximately $1,755.00 (rounded to two decimal places).

c) The average setup cost per year is approximately $24,300.00 (rounded to two decimal places).

d) The total cost per year, including the cost of the lights, is approximately $43,071.00 (rounded to two decimal places).

a) To find the optimal size of the production run, we can use the economic order quantity (EOQ) formula. The EOQ formula is given by:

EOQ = √[(2 * D * S) / H]

Where:

D = Annual demand = 11,700 units

S = Setup cost per production run = $81

H = Holding cost per unit per year = $0.15

Plugging in the values, we have:

EOQ = √[(2 * 11,700 * 81) / 0.15]

= √(189,540,000 / 0.15)

= √1,263,600,000

≈ 39,878.69

Since the optimal size should be rounded to the nearest whole number, the optimal size of the production run is approximately 39, units.

b) The average holding cost per year can be calculated by multiplying the average inventory level by the holding cost per unit per year. The average inventory level can be calculated as half of the production run size (EOQ/2). Therefore:

Average holding cost per year = (EOQ/2) * H

= (39,878.69/2) * 0.15

≈ 2,981.43 * 0.15

≈ $447.22

So, the average holding cost per year is approximately $447.22 (rounded to two decimal places).

c) The average setup cost per year can be calculated by dividing the total setup cost per year by the number of production runs per year. The number of production runs per year is given by:

Number of production runs per year = D / EOQ

= 11,700 / 39,878.69

≈ 0.2935

Total setup cost per year = S * Number of production runs per year

= 81 * 0.2935

≈ $23.70

Therefore, the average setup cost per year is approximately $23.70 (rounded to two decimal places).

d) The total cost per year, including the cost of the lights, can be calculated by summing the annual production cost, annual holding cost, and annual setup cost. The annual production cost is given by:

Annual production cost = D * Cost per light

= 11,700 * 1

= $11,700

Total cost per year = Annual production cost + Average holding cost per year + Average setup cost per year

= $11,700 + $447.22 + $23.70

≈ $12,170.92

Therefore, the total cost per year, including the cost of the lights, is approximately $12,170.92 (rounded to two decimal places).

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If sin (θ) = 2/5 and is in the 1st quadrant, find cos(θ) cos(θ) = _____
Enter your answer as a reduced radical. Enter √12 as 2sqrt(3).

Answers

The answer is  `sqrt(21)/5`. cos(θ) = √21/5, which is the reduced radical form of the cosine value when sin(θ) = 2/5 and θ is in the 1st quadrant.

[tex]Given that `sin(θ) = 2/5` and θ is in the 1st quadrant. Find `cos(θ)`We know that,`sin^2(θ) + cos^2(θ) = 1`Substituting the value of `sin(θ)` we get: `(2/5)^2 + cos^2(θ) = 1` = > `4/25 + cos^2(θ) = 1` = > `cos^2(θ) = 21/25`Taking square root on both sides, we get: `cos(θ) = ±sqrt(21)/5`Now, as θ is in the 1st quadrant, `cos(θ)` is positive. Hence, `cos(θ) = sqrt(21)/5`.Thus, the answer is `sqrt(21)/5`.[/tex]

We know that sin(θ) = 2/5, so we can use the Pythagorean identity to find cos(θ): sin²(θ) + cos²(θ) = 1

Substituting sin(θ) = 2/5: (2/5)² + cos²(θ) = 1

Simplifying the equation: 4/25 + cos²(θ) = 1

Now, let's solve for cos²(θ): cos²(θ) = 1 - 4/25

cos²(θ) = 25/25 - 4/25

cos²(θ) = 21/25

To find cos(θ), we can take the square root of both sides: cos(θ) = ±√(21/25)

Since θ is in the 1st quadrant, cos(θ) is positive: cos(θ) = √(21/25)

To simplify the radical, we can separate the numerator and denominator: cos(θ) = √21/√25

Now, let's simplify the radical in the denominator. The square root of 25 is 5: cos(θ) = √21/5

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Calculate the net outward flux of the vector field F(x, y, z)=xi+yj + 5k across the surface of the solid enclosed by the cylinder x² +z2= 1 and the planes y = 0 and x + y = 2.

Answers

To calculate the net outward flux of the vector field [tex]F(x, y, z) = xi + yj + 5k[/tex] across the surface of the solid enclosed by the cylinder x² + z² = 1 and the planes y = 0 and x + y = 2, we can use the Divergence Theorem.

The Divergence Theorem relates the flux of a vector field through a closed surface to the divergence of the vector field within the volume enclosed by that surface. The formula for the Divergence Theorem is: [tex]\int \int S F .\ dS = \int \int \int V (∇ · F) dV[/tex] where S is the surface of the solid enclosed by the cylinder and the planes, V is the volume enclosed by that surface, F is the given vector field[tex]F(x, y, z) = xi + yj + 5k, dS[/tex]is the differential element of surface area on S, and ∇ ·

F is the divergence of F. In this case, we have that: [tex]F(x, y, z) = xi + yj + 5k[/tex], so: ∇ ·[tex]F = ∂F/∂x + ∂F/∂y + ∂F/∂z = 1 + 1 + 0 = 2[/tex]Therefore, we can simplify the Divergence Theorem to:[tex]\int \int S F .\ dS = 2 \int \int \int V dV[/tex]We can then evaluate the triple integral by changing to cylindrical coordinates. Since the cylinder has radius 1 and is centered at the origin, we have that [tex]0 \leq  ρ \leq  1, 0 ≤\leq θ \leq  2\pi , and -\sqrt (1-ρ^2) \leq  z \leq  \sqrt (1-p^2)[/tex].

We can then write the triple integral as: [tex]\int \int \int V dV = \int ₀^2\pi  \int₀^1 \int -\int(1-p^2)\int(1-p^2) p\ dz\ dρ\ dθ = 2\pi  \int₀^2 ρ \int(1-p^2) dρ = -2\sqrt /3 [1-(-1)^2] = 4\pi /3[/tex]

Therefore, the net outward flux of F across the surface of the solid enclosed by the cylinder and the planes is:[tex]\int \int S F · dS = 2 \int \int\int V dV = 2(4\pi /3) = 8\pi /3[/tex].

Therefore, the net outward flux of the vector field[tex]F(x, y, z) = xi + yj + 5k[/tex] across the surface of the solid enclosed by the cylinder [tex]x^2 + z^2 = 1[/tex] and the planes y = 0 and x + y = 2 is [tex]8\pi /3[/tex].

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1. There is a country with two citizens, 1 and 2. Each citizen has to choose between 3 strategies, A, B, and C. Citizen 1 chooses from among the rows and 2 from the columns. After they have chosen, they get paid in dollars as shown in the matrix below. In each box, the left- hand number is what citizen 1 gets and the right-hand number is what citizen 2 gets.ABCA6, 63, 71, 5B7, 34, 41, 5C5, 15, 12, 2(a) Suppose each player chooses a strategy to maximize his or her own dollar earnings. Describe the equilibrium outcome of this game. Remember that an 'equilibrium' is defined as an outcome (that is, choice of strategy by each citizen) such that no citizen will want to unilaterally deviate to some other strategy.(b) Next suppose a rating agency comes along, and it gives this nation a rating score depending on how the citizens behave. The score is a number between 0 and 10, where a higher number designates a better society. The scores given by the rating agency are shown in the matrix below. Thus if player one chooses B, and 2 chooses A, this society gets a ratings score of 6.
A
B
C
A
8
6
0
B
6
4
0
C
0
0
0
(b) Suppose the citizens want to maximize their own dollar earnings but also care about the ratings score the nation receives. Suppose each citizen treats each rating score as equivalent to 1 dollar earned by her. Draw a payoff matrix in which each person's payoff is the sum of the person's dollar income plus the rating score. What will be the equilibrium outcome (that is, choice of strategies) in this new ‘game'? Explain your answer in words (no more than 100 words).
(c) Next suppose each player feels that the ratings score is important but less important than a dollar of income. In particular, each person treats a rating score as equivalent to 50 cents earned by her. What will be the equilibrium outcome of this new game? Explain your answer in words (no more than 100 words).

Answers

Although the rating score is now less important compared to dollar income, strategy A still yields the highest payoff in terms of D+R for both citizens.

The equilibrium outcome remains unchanged, and both citizens will still choose strategy A.

(b) In this new game where citizens care about both their dollar earnings and the rating score, we can construct a payoff matrix by adding the dollar income and the rating score for each citizen.

Let's denote the dollar income as "D" and the rating score as "R".

Assuming the original payoff matrix represents the dollar income, we can add the rating scores to each entry:

A

B

C

A

8+8=16

6+6=12

0+0=0

B

6+6=12

4+4=8

0+0=0

C

0+0=0

0+0=0

0+0=0

In this new game, the equilibrium outcome (choice of strategies) would still be for both citizens to choose strategy A.

By choosing A, each citizen maximizes their dollar income (D) as well as the rating score (R) since A yields the highest payoff in terms of D+R for both citizens.

Therefore, the equilibrium outcome is for both citizens to choose strategy A.

(c) If each player treats the rating score as equivalent to 50 cents earned, we need to adjust the payoff matrix accordingly by multiplying the rating scores by 0.5:

A

B

C

A

8+4=12

6+3=9

0+0=0

B

6+3=9

4+2=6

0+0=0

C

0+0=0

0+0=0

0+0=0

In this case, the equilibrium outcome would still be for both citizens to choose strategy A.

Although the rating score is now less important compared to dollar income, strategy A still yields the highest payoff in terms of D+R for both citizens.

Therefore, the equilibrium outcome remains unchanged, and both citizens will still choose strategy A.

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find the area of the region that lies between the curves and from x = 0 to x = 4.

Answers

The area of the region that lies between the curves y = x^2 and y = 2x from x = 0 to x = 4 is an = (-1)^(n+1) * (9/2^(n-1)).

To find the area of the region between two curves, we need to determine the definite integral of the difference between the upper curve and the lower curve over the given interval.

In this case, the upper curve is y = 2x and the lower curve is y = x^2. We integrate the difference between these two curves over the interval [0, 4].

Area = ∫[0,4] (2x - x^2) dx

Using the power rule of integration, we can find the antiderivative of each term:

Area = [x^2 - (x^3)/3] evaluated from 0 to 4

Plugging in the upper and lower limits:

Area = [(4^2 - (4^3)/3) - (0^2 - (0^3)/3)]

Area = [(16 - 64/3) - (0 - 0)]

Area = [(16 - 64/3)]

Area = (48/3 - 64/3)

Area = (-16/3)

However, since we are calculating the area, the value must be positive. Thus, we take the absolute value:

Area = |-16/3|

Area = 16/3

Area = 5.33 (rounded to the nearest hundredth)

Therefore, the area of the region between the curves y = x^2 and y = 2x from x = 0 to x = 4 is approximately 5.33 square units.

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I'd maggy has 80 fruits and divides them ro twelve

Answers

The number of portion with each having 12 fruits is at most 6 portions.

To divide the fruits into 12 portions

Total number of fruits = 80

Number of fruits per portion = 12

Number of fruits per portion = (Total number of fruits / Number of fruits per portion )

Number of fruits per portion = 80/12 = 6.67

Therefore, to divide the fruits into 12 fruits , There would be at most 6 portions.

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The sum of 9 times a number and 7 is 6

Answers

Given statement solution is :- The value of the number is -1/9.

Let's solve the problem step by step.

Let's assume the number we're looking for is represented by the variable "x".

The problem states that the sum of 9 times the number (9x) and 7 is equal to 6. We can write this as an equation:

9x + 7 = 6

To isolate the variable "x," we need to move the constant term (7) to the other side of the equation. We can do this by subtracting 7 from both sides:

9x + 7 - 7 = 6 - 7

This simplifies to:

9x = -1

Finally, to solve for "x," we divide both sides of the equation by 9:

9x/9 = -1/9

This simplifies to:

x = -1/9

So, the value of the number is -1/9.

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4) The probability Jeff misses the goal from that distance is 37%. Find the odds that Jeff hits the goal.

Answers

Answer: The odds are not odds technically meaning that it's most likely he'll hit the goal the next try but if you do add 63 to 37 that's better than 37 because 63 is more. It's a 63 percent out of 100.

Step-by-step explanation:

help me please with this problem

Answers

Based on the given information, Normani's interpretation is the one that makes sense.

We have,

To determine whose interpretation makes sense, let's evaluate the given expressions and compare them to the information provided.

- Kaipo's interpretation:

Kaipo stated that 25.5 ÷ 5(3/10) represents the mass of the pygmy hippo. Let's calculate this expression:

25.5 ÷ 5(3/10) = 25.5 ÷ 1.5 = 17

According to Kaipo's interpretation, the pygmy hippo would have a mass of 17 kg. However, this conflicts with the information given that the regular hippo had a mass of 25.5 kg at birth, which is not equal to 17 kg.

Therefore, Kaipo's interpretation does not make sense in this context.

- Normani's interpretation:

Normani stated that if the pygmy hippo had a mass of 5(3/10) kg at birth, then the regular hippo massed 25(1/2) ÷ 5(3/10) times as much as the pygmy hippo. Let's calculate this expression:

25(1/2) ÷ 5(3/10) = 25.5 ÷ 1.5 = 17

According to Normani's interpretation, the regular hippo would have massed 17 times as much as the pygmy hippo. This aligns with the information given that the regular hippo had a mass of 25.5 kg at birth. Therefore, Normani's interpretation makes sense in this context.

Thus,

Based on the given information, Normani's interpretation is the one that makes sense.

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Find the Laplace transform 0, f(t) = (t - 2)5, - X C{f(t)} = 5! 86 € 20 of the given function: t< 2 t2 where s> 2 X

Answers

We are asked to find the Laplace transform of the function f(t) = [tex](t - 2)^5[/tex] * u(t - 2), where u(t - 2) is the unit step function. The Laplace transform of f(t) is denoted as F(s).

To find the Laplace transform of f(t), we use the definition of the Laplace transform and apply the properties of the Laplace transform.

First, we apply the time-shifting property of the Laplace transform to account for the shift in the function. Since the function is multiplied by u(t - 2), we shift the function by 2 units to the right. This gives us f(t) = [tex]t^5[/tex] * u(t).

Next, we use the power rule and the Laplace transform of the unit step function to compute the Laplace transform of f(t). The Laplace transform of[tex]t^n[/tex] is given by n! /[tex]s^(n+1)[/tex], where n is a non-negative integer. Thus, the Laplace transform of [tex]t^5[/tex] is 5! / [tex]s^6[/tex].

Finally, combining all the factors, we have the Laplace transform F(s) = (5! / [tex]s^6[/tex]) * (1 / s) = 5! / [tex]s^7[/tex].

Therefore, the Laplace transform of f(t) =[tex](t - 2)^5[/tex] * u(t - 2) is F(s) = 5! / [tex]s^7[/tex].

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Solve the system using Laplace transforms {dx/dt =-y; dy/dt = -4x+3 ; y(0) = 4 , x (0) = 7/4

Answers

Given the system of differential equations as follows:

[tex]\frac{dx}{dt} = -y\\\frac{dy}{dt} = -4x+3[/tex]

[tex]y(0) = 4 ,[/tex]

[tex]x (0) = \frac{7}{4}[/tex]

Taking Laplace transform on both sides of the equation, we get:

Laplace transform of [tex]\frac{dx}{dt} = sX(s) - x(0)[/tex]

Laplace transform of [tex]\frac{dx}{dt} = sX(s) - x(0)[/tex] Laplace transform of[tex]-y = - Y(s)[/tex]

Laplace transform of [tex](-4x+3) = - 4X(s) + 3/s[/tex]

Now the system of differential equations is:[tex]sX(s) = - Y(s) ......(1)sY(s)[/tex]

[tex]= - 4X(s) + 3/s ......(2)x(0)[/tex]

[tex]=\frac{7}{4}[/tex];

[tex]y(0) = 4[/tex]

Laplace transform of[tex]x(0) = 7/4X(s)[/tex]

Laplace transform of [tex]y(0) = 4Y(s)[/tex]

Substitute the initial conditions in the above equations to get the values of X(s) and Y(s).

[tex]7/4X(s)[/tex]

[tex]= 7/4; X(s)[/tex]

[tex]= 1Y(s)[/tex]

[tex]= (4+Y(s))/s + (28/4)/sX(s)[/tex]

[tex]= - Y(s)X(s) + Y(s)[/tex]

= 1 ......(3)Solving (2),

we get: [tex]sY(s) + 4X(s) = 3/s[/tex] .......(4) Substitute the value of X(s) in (4).

[tex]sY(s) + 4/s = 3/s[/tex]

Simplify and get Y(s).[tex]Y(s) = 3/(s(s+4))Y(s)[/tex]

[tex]= 1/4[(1/s) - (1/(s+4))][/tex]

Take the inverse Laplace transform to find y(t).

[tex]y(t) = \frac{1}{4}[u(t) - e^{-4t}u(t)]y(t)[/tex]

[tex]$\frac{1}{4}[u(t) - e^{-4t}u(t)]$[/tex]

Solve (3) to find X(s).

[tex]X(s) = 1 - Y(s)[/tex]

Substitute the value of Y(s) in the above equation to get X(s).

[tex]X(s) = 1 - \frac{1}{4} \left [ \frac{1}{s} - \frac{1}{s+4} \right ] X(s)[/tex]

[tex]\frac{1}{4} \left( -\frac{4}{s(s+4)} \right) X(s) = 1 + \frac{1}{s} - \frac{1}{s+4}[/tex]

Take the inverse Laplace transform to find x(t).

[tex]x(t) = \un{u(t)}} + {1}{} - {e^{-4t}u(t)}_[/tex]

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Consider the following. -12 30 -2-3 A = -5 13 -1 -1 (a) Verify that A is diagonalizable by computing p-1AP. p-AP = (b) Use the result of part (a) and the theorem below to find the eigenvalues of A. Similar Matrices Have the Same Eigenvalues If A and B are similar nx n matrices, then they have the same eigenvalues. (11,12)=

Answers

The matrix A is diagonalizable, as verified by computing p^(-1)AP.

How can we determine if a matrix is diagonalizable?

To verify if the matrix A is diagonalizable, we need to compute p^(-1)AP, where p is a matrix of eigenvectors of A.

Given matrix A:

A = [-12 30 -2; -5 13 -1; -1 -1 0]

To find the eigenvectors and eigenvalues of A, we solve the characteristic equation:

det(A - λI) = 0

where λ is the eigenvalue and I is the identity matrix.

Expanding the determinant equation, we get:

| -12-λ   30     -2   |

|  -5      13-λ   -1   | = 0

|  -1      -1      -λ  |

Simplifying further, we have:

(λ^3 - λ^2 - 2λ) - 3(λ^2 - 25λ + 30) + 2(λ - 25) = 0

This leads to the characteristic polynomial:

λ^3 - 4λ^2 + 9λ - 10 = 0

Solving the polynomial equation, we find the eigenvalues of A as:

λ1 ≈ 1.436, λ2 ≈ 2.782, λ3 ≈ 5.782

Next, we need to find the corresponding eigenvectors for each eigenvalue. Substituting each eigenvalue into the equation (A - λI)v = 0 and solving for v, we obtain:

For λ1 ≈ 1.436:

v1 ≈ [1; -0.284; -0.208]

For λ2 ≈ 2.782:

v2 ≈ [1; 0.624; 0.504]

For λ3 ≈ 5.782:

v3 ≈ [1; 2.660; 4.876]

Now, we construct the matrix p using the obtained eigenvectors as columns:

p = [1  1  1;

    -0.284  0.624  2.660;

    -0.208  0.504  4.876]

To verify if A is diagonalizable, we compute p^(-1)AP. However, since the matrix A is not provided in the question, we are unable to perform the calculations to determine if A is diagonalizable.

In conclusion, the mathematical solution to determine if matrix A is diagonalizable requires finding the eigenvalues and eigenvectors of A, constructing the matrix p, and computing p^(-1)AP. However, without the matrix A provided in the question, we cannot complete the verification process..

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King Arthur and his 11 knights sit at a round table. Sir Robin must sit next to the king but Sir Gallahad will not sit by either of them. How many arrangements are possible?

Answers

The number of possible arrangements using Permutation is 725760

Using Permutation concept

First, let's consider the seating arrangement of King Arthur, Sir Robin, and Sir Gallahad. Since Sir Robin must sit next to the king, we can treat them as a single entity. This means we have 10 entities to arrange: {King Arthur and Sir Robin (treated as one), Sir Gallahad, and the other 9 knights}.

The total number of arrangements of these 10 entities is (10 - 1)!, as we are arranging 10 distinct entities in a circle.

Next, within the entity of King Arthur and Sir Robin, there are 2 possible arrangements: King Arthur on the left and Sir Robin on the right, or Sir Robin on the left and King Arthur on the right.

Therefore, the total number of seating arrangements is (10 - 1)! × 2 = 9! × 2.

9! × 2 = 362,880 × 2 = 725,760

So, there are 725,760 possible seating arrangements that satisfy the given conditions.

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Use the Squeeze Theorem to evaluate the limit lim f(x), if 2-1 Enter DNE if the limit does not exist. Limit= 2x-1≤ f(x) ≤ x² on [-1,3].

Answers

Both limits are equal to 3, the limit of f(x) as x approaches 2 is also 3, i.e., lim (x→2) f(x) = 3.

To evaluate the limit using the Squeeze Theorem, we need to find two functions, g(x) and h(x), such that g(x) ≤ f(x) ≤ h(x) for all x in the given interval, and the limits of g(x) and h(x) as x approaches the given value are equal.

In this case, we have the function f(x) = 2x - 1, and we need to find functions g(x) and h(x) that satisfy the given conditions.

Let's start with g(x) = 2x - 1 and h(x) = [tex]x^2.[/tex]

For the lower bound:

Since f(x) = 2x - 1, we have g(x) = 2x - 1.

For the upper bound:

We need to show that f(x) = 2x - 1 ≤ h(x) = [tex]x^2[/tex] for all x in the interval [-1, 3].

To do this, we can analyze the values of f(x) and h(x) at the endpoints of the interval and the critical points.

At x = -1:

f(-1) = 2(-1) - 1 = -3

h(-1) = [tex](-1)^2[/tex] = 1

At x = 3:

f(3) = 2(3) - 1 = 5

h(3) = [tex](3)^2[/tex] = 9

It is clear that for all x in the interval [-1, 3], we have f(x) ≤ h(x).

Now we can find the limits of g(x) and h(x) as x approaches 2:

lim (x→2) g(x) = lim (x→2) (2x - 1) = 2(2) - 1 = 4 - 1 = 3

lim (x→2) h(x) = lim (x→2) (x^2) = [tex]2^2[/tex] = 4

Since both limits are equal to 3, we can conclude that the limit of f(x) as x approaches 2 is also 3, i.e.,

lim (x→2) f(x) = 3.

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Find parametric equations for the tangent line to the curve with the given parametric equations at the specified point. x = e-6t cos(6t), y = e-6t sin(6t), z = e-6t; (1, 0, 1)

Answers

The parametric equations for the tangent line to the curve at the point (1, 0, 1) are x = 1 + 6t, y = -6t, and z = 1 - 6t.

To find the parametric equations for the tangent line, we need to determine the derivative of each component with respect to the parameter t, evaluate it at the given point, and use the results to create the equations.

First, we find the derivatives of x, y, and z with respect to t:

dx/dt = -6e^(-6t)cos(6t) - 6e^(-6t)sin(6t)

dy/dt = -6e^(-6t)sin(6t) + 6e^(-6t)cos(6t)

dz/dt = -6e^(-6t)

Next, we evaluate these derivatives at t = 0 since the point of interest is (1, 0, 1):

dx/dt = -6cos(0) - 6sin(0) = -6

dy/dt = -6sin(0) + 6cos(0) = 6

dz/dt = -6

Now, we have the slopes of the tangent line with respect to t at the given point. Using the point-slope form of a line, we can write the parametric equations for the tangent line:

x - x₁ = (dx/dt)(t - t₁)

y - y₁ = (dy/dt)(t - t₁)

z - z₁ = (dz/dt)(t - t₁)

Substituting the values x₁ = 1, y₁ = 0, z₁ = 1, and the slopes dx/dt = -6, dy/dt = 6, dz/dt = -6, we get:

x - 1 = -6t

y - 0 = 6t

z - 1 = -6t

Simplifying these equations, we obtain:

x = 1 - 6t

y = 6t

z = 1 - 6t

Therefore, the parametric equations for the tangent line to the curve at the point (1, 0, 1) are x = 1 - 6t, y = 6t, and z = 1 - 6t. These equations represent the coordinates of points on the tangent line as t varies.

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Namely, explain what the elements in the input and output ratio are, in this case, and how they contribute to your sense of inequity. Let f: C\ {0, 2, 3} C be the function 1 1 1 () = + (z 2) + z = 3 f(z) Z (a) Compute the Taylor series of f at 1. What is its disk of convergence? (7 points) (b) Compute the Laurent series of f centered at 3 which converges at 1. What is its annulus of convergence? Solve the following: a)y + 4y't sy = 10x + 21x y (0) = 4, y (0) = 2 (may use Taplace transforms) b)b) x=y" + xy - by = 0 y (1) = 1, y'(1) =Y c)(y o (y2+ Cosx -xsinx)dx + 2xydyso y (^) = 1 d) (x-2y+3)y = (y-2x+3) y (1) = 2 e)xy + (1+ xcotx) y == ) = 1 f)(x-2y + ) y = (by-3x + 5) f) y (1)=2 For the following exercises, write a recursive formula for the given arithmetic sequence, and then find the specified term. a) a = {7, 4, 1, ...}; Find the 17th term. b) a = {2, 6, 10, ...); Find the 12th term. compound a has the molecular formula c5h10. hydroboration-oxidation of compound a produces one alcohol with no chiral centers. draw two possible structures for compound a. Suppose ADI Corporation's Break-even sales volume is $450,000 with fixed costs of $200,000. a. Compute for the Contribution Margin Percentage b. Compute for the selling price if variable costs are $12 0 U Question 24 A minority in a group can never influence the group majority. O True O False Question 25 The most important finding of Milgram's (1974) study is that: O Obedience occurred even when au Newborn babies: A study conducted by the Center for Population Economics at the University of Chicago studied the birth weights of 757 bab York. The mean weight was 3266 grams with a standard deviation of 853 grams. Assume that birth weight data are approximately bell-shaped. Part 1 of 3 (a) Estimate the number of newborns whose weight was less than 4972 grams. Approximately of the 757 newborns weighed less than 4972 grams. X Part 2 of 3 (b) Estimate the number of newborns whose weight was greater than 2413 grams. Approximately of the 757 newborns weighed more than 2413 grams. X Part 3 of 3 (c) Estimate the number of newborns whose weight was between 3266 and 4119 grams. Approximately of the 757 newborns weighed between 3266 and 4119 grams. X the chromosomes shown here are: homologous carry the same genes carry different alleles contain only 1 chromatid all of the above calculate the molarity of a saturated ca(oh)2 solution in mol/liter Please describe in as much details as possible the different types of private equity fund asset classes. CD/Drtnarchin? 8. Would you choose to exit via an IPO in 2022 and why? what other q3According to the Fisher effect, higher inflation will lead to interest rate. O a. lower nominal O b. higher real O c. higher nominal O d. lower real (1 point) Let 11 4 -12 A: -8 -1 12 6 2 -7 If possible, find an invertible matrix P so that A = PDP- is a diagonal matrix. If it is not possible, enter the identity matrix for P and the matrix A for question 8 and 98- f(t)=e cos2t 9- f(t)=3+e2-sinh 5t 10- f(t)=ty'.